Emisar D3AA vs RovyVon A23 G2 size comparison
The RovyVon A23 G2 is 5 mm (0.20 in) shorter than the Emisar D3AA, and 2 mm narrower at its widest point. Weights are published on different bases (listed vs without battery), so compare them with care.
The RovyVon A23 G2 is 5 mm (0.20 in) shorter than the Emisar D3AA, and 2 mm narrower at its widest point. Weights are published on different bases (listed vs without battery), so compare them with care.
Dimensions
| Emisar D3AA Check price ↗ | RovyVon A23 G2 Check price ↗ | |
| Length | 79 mm (3.11 in) | 74 mm (2.91 in)−5 mm |
| Head / width | 24 mm (0.94 in) | 22 mm (0.87 in)−2 mm |
| Body | 19 mm (0.75 in) | 22 mm (0.87 in)+3 mm |
| Weight | 36 g without battery | 45 g listed |
| Battery | 14500 / AA | Built-in |
| Max output | — | 1,000 lm |
| Throw | — | 150 m |
| Type | EDC | EDC |
| Price | $35.81 at intl-outdoor.com, as of Nov 4, 2026 | $48.95 at batteryjunction.com, as of Nov 4, 2026 |
| Source | intl-outdoor.com sourced Output depends on LED option | batteryjunction.com sourced |
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D3AA vs A23 G2: how they differ
Size and weight
The RovyVon A23 G2 is the shorter light: 74 mm (2.91 in) against 79 mm (3.11 in), a difference of 5 mm (6%). At its widest point the RovyVon A23 G2 is 2 mm slimmer (22 vs 24 mm). Weights are published on different bases (Emisar D3AA: 36 g without battery; RovyVon A23 G2: 45 g listed), so they are not directly comparable.
Brightness and throw
The RovyVon A23 G2 is rated at 1,000 lm; we have no published maximum for the Emisar D3AA. Output for the Emisar D3AA depends on the LED option chosen.
Battery
The Emisar D3AA runs on removable 14500 / AA batteries; the RovyVon A23 G2 runs on a built-in rechargeable battery. Only the Emisar D3AA lets you swap in a charged spare.
Price
When we checked on Nov 4, 2026, the Emisar D3AA was $35.81 at intl-outdoor.com and the RovyVon A23 G2 $48.95 at batteryjunction.com, so the Emisar D3AA cost $13.14 less. Prices change often, so check the current price before you buy.
Type
Both are EDC lights in our catalog with a tube body.
Which should you buy?
Choose the Emisar D3AA if you want a removable cell you can swap. Choose the RovyVon A23 G2 if you want a shorter light (5 mm shorter), a slimmer profile (2 mm narrower) and a built-in battery with no separate cell to buy. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Emisar D3AA Check price ↗ RovyVon A23 G2
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
D3AA vs A23 G2 FAQ
Which is smaller, the Emisar D3AA or the RovyVon A23 G2?
The RovyVon A23 G2 is the shorter light: 74 mm (2.91 in) against 79 mm (3.11 in), a difference of 5 mm (6%). At its widest point the RovyVon A23 G2 is 2 mm slimmer (22 vs 24 mm). Weights are published on different bases (Emisar D3AA: 36 g without battery; RovyVon A23 G2: 45 g listed), so they are not directly comparable.
Which is cheaper, the Emisar D3AA or the RovyVon A23 G2?
When we checked on Nov 4, 2026, the Emisar D3AA was $35.81 at intl-outdoor.com and the RovyVon A23 G2 $48.95 at batteryjunction.com, so the Emisar D3AA cost $13.14 less. Prices change often, so check the current price before you buy.
Do the Emisar D3AA and RovyVon A23 G2 use the same battery?
The Emisar D3AA runs on removable 14500 / AA batteries; the RovyVon A23 G2 runs on a built-in rechargeable battery. Only the Emisar D3AA lets you swap in a charged spare.
Compare Emisar D3AA with similar lights
Compare RovyVon A23 G2 with similar lights
More
Sources
- Emisar D3AA: specs from Emisar product page (manufacturer). Price $35.81 from intl-outdoor.com, checked Nov 4, 2026; prices change often.
- RovyVon A23 G2: specs from manufacturer published specs as listed by batteryjunction.com. Price $48.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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